Mirrors/citra-nightly
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

audio_core: Implement OpenAL backend (#6450)

Browse source
This commit is contained in:
Steveice10 2023-05-01 12:17:45 -07:00 • committed by GitHub
parent ce553ab995
commit 055a58f01e
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
48 changed files with 1042 additions and 576 deletions
Download patch file Download diff file Expand all files Collapse all files

23
src/audio_core/cubeb_input.cpp
View file

@ -6,11 +6,14 @@
#include <vector>
#include <cubeb/cubeb.h>
#include "audio_core/cubeb_input.h"
#include "audio_core/input.h"
#include "audio_core/sink.h"
#include "common/logging/log.h"
#include "common/threadsafe_queue.h"
namespace AudioCore {
using SampleQueue = Common::SPSCQueue<Frontend::Mic::Samples>;
using SampleQueue = Common::SPSCQueue<Samples>;
struct CubebInput::Impl {
cubeb* ctx = nullptr;
@ -48,10 +51,10 @@ CubebInput::~CubebInput() {
cubeb_destroy(impl->ctx);
}
void CubebInput::StartSampling(const Frontend::Mic::Parameters& params) {
void CubebInput::StartSampling(const InputParameters& params) {
// Cubeb apparently only supports signed 16 bit PCM (and float32 which the 3ds doesn't support)
// TODO resample the input stream
if (params.sign == Frontend::Mic::Signedness::Unsigned) {
if (params.sign == Signedness::Unsigned) {
LOG_ERROR(Audio,
"Application requested unsupported unsigned pcm format. Falling back to signed");
}
@ -62,7 +65,7 @@ void CubebInput::StartSampling(const Frontend::Mic::Parameters& params) {
is_sampling = true;
cubeb_devid input_device = nullptr;
if (device_id != Frontend::Mic::default_device_name && !device_id.empty()) {
if (device_id != auto_device_name && !device_id.empty()) {
cubeb_device_collection collection;
if (cubeb_enumerate_devices(impl->ctx, CUBEB_DEVICE_TYPE_INPUT, &collection) != CUBEB_OK) {
LOG_WARNING(Audio, "Audio input device enumeration not supported");
@ -122,9 +125,9 @@ void CubebInput::AdjustSampleRate(u32 sample_rate) {
LOG_ERROR(Audio, "AdjustSampleRate unimplemented!");
}
Frontend::Mic::Samples CubebInput::Read() {
Frontend::Mic::Samples samples{};
Frontend::Mic::Samples queue;
Samples CubebInput::Read() {
Samples samples{};
Samples queue;
while (impl->sample_queue->Pop(queue)) {
samples.insert(samples.end(), queue.begin(), queue.end());
}
@ -190,10 +193,4 @@ std::vector<std::string> ListCubebInputDevices() {
return device_list;
}
CubebFactory::~CubebFactory() = default;
std::unique_ptr<Frontend::Mic::Interface> CubebFactory::Create(std::string mic_device_name) {
return std::make_unique<CubebInput>(std::move(mic_device_name));
}
} // namespace AudioCore